254 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_stop()  local
255 	struct vmw_stream *stream = &overlay->stream[stream_id];  in vmw_overlay_stop()
302 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_update_stream()  local
303 	struct vmw_stream *stream = &overlay->stream[arg->stream_id];  in vmw_overlay_update_stream()
365 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_resume_all()  local
368 	if (!overlay)  in vmw_overlay_resume_all()
371 	mutex_lock(&overlay->mutex);  in vmw_overlay_resume_all()
374 		struct vmw_stream *stream = &overlay->stream[i];  in vmw_overlay_resume_all()
385 	mutex_unlock(&overlay->mutex);  in vmw_overlay_resume_all()
399 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_pause_all()  local
402 	if (!overlay)  in vmw_overlay_pause_all()
405 	mutex_lock(&overlay->mutex);  in vmw_overlay_pause_all()
408 		if (overlay->stream[i].paused)  in vmw_overlay_pause_all()
415 	mutex_unlock(&overlay->mutex);  in vmw_overlay_pause_all()
433 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_ioctl()  local
447 	mutex_lock(&overlay->mutex);  in vmw_overlay_ioctl()
463 	mutex_unlock(&overlay->mutex);  in vmw_overlay_ioctl()
479 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_num_free_overlays()  local
485 	mutex_lock(&overlay->mutex);  in vmw_overlay_num_free_overlays()
488 		if (!overlay->stream[i].claimed)  in vmw_overlay_num_free_overlays()
491 	mutex_unlock(&overlay->mutex);  in vmw_overlay_num_free_overlays()
498 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_claim()  local
501 	if (!overlay)  in vmw_overlay_claim()
504 	mutex_lock(&overlay->mutex);  in vmw_overlay_claim()
508 		if (overlay->stream[i].claimed)  in vmw_overlay_claim()
511 		overlay->stream[i].claimed = true;  in vmw_overlay_claim()
513 		mutex_unlock(&overlay->mutex);  in vmw_overlay_claim()
517 	mutex_unlock(&overlay->mutex);  in vmw_overlay_claim()
523 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_unref()  local
527 	if (!overlay)  in vmw_overlay_unref()
530 	mutex_lock(&overlay->mutex);  in vmw_overlay_unref()
532 	WARN_ON(!overlay->stream[stream_id].claimed);  in vmw_overlay_unref()
534 	overlay->stream[stream_id].claimed = false;  in vmw_overlay_unref()
536 	mutex_unlock(&overlay->mutex);  in vmw_overlay_unref()
542 	struct vmw_overlay *overlay;  in vmw_overlay_init()  local
548 	overlay = kzalloc(sizeof(*overlay), GFP_KERNEL);  in vmw_overlay_init()
549 	if (!overlay)  in vmw_overlay_init()
552 	mutex_init(&overlay->mutex);  in vmw_overlay_init()
554 		overlay->stream[i].buf = NULL;  in vmw_overlay_init()
555 		overlay->stream[i].paused = false;  in vmw_overlay_init()
556 		overlay->stream[i].claimed = false;  in vmw_overlay_init()
559 	dev_priv->overlay_priv = overlay;  in vmw_overlay_init()
566 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_close()  local
570 	if (!overlay)  in vmw_overlay_close()
574 		if (overlay->stream[i].buf) {  in vmw_overlay_close()
583 	kfree(overlay);  in vmw_overlay_close()